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Materials from multiwall carbon nanotubes. Specifications

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Wood-cutting tool. Taper shanks with screw thread. Dimensions

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Hydraulic fluid power. Calibration of liquid automatic particle counters. Procedures used to certify the standard reference material SRM 2806

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Organic fertilizers. Methods of microbiological analysis

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Direct-acting safety valves. General specifications

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Brown coals, hardcoals, antracite and combustible shales. Method of sampling for exploatation tests

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